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compilers:codgen_tutorial
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compilers:codgen_tutorial [2015/12/02 13:59] deva created |
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| == Step 1: Preparation == | == Step 1: Preparation == | ||
| - | * If you have not completed the semantic analyser, [[http://deva.web.elte.hu/compilers/lab/semantic-analyser.zip|download this version]] and test it on all [[http://deva.web.elte.hu/compilers/lab/while-tests.zip|test files]]. | + | * If you have not completed the semantic analyser, [[http://deva.web.elte.hu/compilers/semantic-analyser.zip|download this version]] and test it on all [[http://deva.web.elte.hu/compilers/while-tests.zip|test files]]. |
| * Review the lecture notes on the [[compilers:assembly|assembly]] and [[compilers:codegen|code generation]] topics and make sure you understand the concepts. | * Review the lecture notes on the [[compilers:assembly|assembly]] and [[compilers:codegen|code generation]] topics and make sure you understand the concepts. | ||
| == Step 2: Extend the symbol table == | == Step 2: Extend the symbol table == | ||
| - | * Create a function in the Parser class that is able to return a fresh label (for example ''label0'', ''label1'', ''label2'' ...) each time it is called. (Use a static int attribute to store the label index and use the ''stringstream'' type build the label.) | + | * Create a function in the Parser class that is able to return a fresh label (for example ''label0'', ''label1'', ''label2'' ...) each time it is called. (Use an int attribute to store the label index and use the ''stringstream'' type build the label.) |
| * Add a ''string label;'' field to the data type stored in the symbol table. | * Add a ''string label;'' field to the data type stored in the symbol table. | ||
| * Change the constructor of that data type to get the label as parameter. | * Change the constructor of that data type to get the label as parameter. | ||
compilers/codgen_tutorial.1449061149.txt.gz · Last modified: 2015/12/02 13:59 by deva
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